B65H 2511/51

Presence

B65H2511/51 (Presence) appears on 2,064 US grants and 1,734 published applications in this corpus.

Search patents in B65H
Granted patents
2,064
Published applications
1,734
Assignees
535
Inventors
3,873
Latest grant
8 Sep 2026

Filings by year

B65H 2511/51: granted patents and published applications per publication year
YearGranted patentsPublished applications
197620
197730
197820
197910
198010
198100
198210
198320
198410
198510
198650
198730
198870
198960
199090
1991210
1992280
1993240
1994300
1995490
1996430
1997600
1998610
1999600
2000710
20015213
20024766
20036566
20047177
20052974
20064664
20075354
20083992
200958104
201077123
2011102118
201297128
201314162
20149378
20158393
20166972
20177168
20186672
20196433
20203369
20214754
20225248
20234431
20242529
20253924
20261022

By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.

Subgroups

Granted patents

Recent patents

Most cited

By later US patents